---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2470 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
CPU(s):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           4
NUMA node(s):        1
Vendor ID:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2799.998
BogoMIPS:            5599.99
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  672K  1.6G   1% /run
/dev/vda1        78G  8.4G   69G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         537       13261           0        2241       15181
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:99:39:96 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86216sec preferred_lft 86216sec
    inet6 fe80::f816:3eff:fe99:3996/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2470) 	12/05/23 	_x86_64_	(4 CPU)

08:29:34     LINUX RESTART	(4 CPU)

08:30:01          tps      rtps      wtps   bread/s   bwrtn/s
08:31:01       189.30     36.14    153.16   1782.64  18332.01
08:32:01       107.55      2.30    105.25    119.85  22204.83
Average:       148.43     19.22    129.20    951.24  20268.42

08:30:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:31:01     13971268  15585048   2453700     14.94     56696   1755732    773780      4.43    699544   1538296    125512
08:32:01     13682480  15547008   2742488     16.70     78492   1971212    790604      4.52    774052   1725400     62264
Average:     13826874  15566028   2598094     15.82     67594   1863472    782192      4.48    736798   1631848     93888

08:30:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:31:01         ens3    126.50     95.93   1380.49     27.04      0.00      0.00      0.00      0.00
08:31:01           lo      2.27      2.27      0.23      0.23      0.00      0.00      0.00      0.00
08:32:01         ens3     50.46     34.58    798.02      7.91      0.00      0.00      0.00      0.00
08:32:01           lo      1.33      1.33      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3     88.48     65.26   1089.26     17.47      0.00      0.00      0.00      0.00
Average:           lo      1.80      1.80      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2470) 	12/05/23 	_x86_64_	(4 CPU)

08:29:34     LINUX RESTART	(4 CPU)

08:30:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:31:01        all     21.67      0.00      2.07      5.54      0.08     70.63
08:31:01          0     19.70      0.00      2.11      4.04      0.08     74.06
08:31:01          1     23.65      0.00      2.45      5.13      0.10     68.68
08:31:01          2     19.29      0.00      2.12      4.72      0.08     73.80
08:31:01          3     24.04      0.00      1.62      8.29      0.07     65.99
08:32:01        all     20.00      0.00      1.41      4.78      0.05     73.76
08:32:01          0     27.05      0.00      1.50      3.29      0.07     68.09
08:32:01          1     35.14      0.00      2.03      1.59      0.07     61.17
08:32:01          2      5.82      0.00      1.05      6.77      0.07     86.29
08:32:01          3     12.05      0.00      1.04      7.44      0.03     79.45
Average:        all     20.83      0.00      1.74      5.16      0.07     72.20
Average:          0     23.39      0.00      1.81      3.67      0.08     71.06
Average:          1     29.39      0.00      2.24      3.36      0.08     64.93
Average:          2     12.53      0.00      1.58      5.75      0.08     80.06
Average:          3     18.05      0.00      1.33      7.86      0.05     72.72